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<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
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<body>
    <div>
         <time>20170101t</time>
    </div>
    <aside>time</aside>
    <mark>this is china</mark>
    <input type="text"
           aria-label="Tag"
           role="combobox"
           aria-autocomplete="list"
           aria-owns="owned_listbox">
    <ul role="listbox" id="owned_listbox">
        <li role="option">china</li>
        <li role="option">usa</li>
    </ul>
    <br/>
    <input type="search"/>
    <input type="color"/>
    <input type="date"/>
    <input type="datetime"/>
    <input type="datetime-local"/>
    <input type="email"/>
    <input type="month"/>
    <input type="number"/>
    <input type="range"/>
    <input type="tel"/>
    <input type="time"/>
    <input type="url"/>
    <input type="week"/>

    <input placeholder="input your name" autocomplete="china" autofocus="autofocus"/>
    <!--<progress value="50" max="200"></progress>-->
    <!--<progress/>-->

    <meter min="0" max="10" low="3" high="7" optimum="9" value="0"></meter>
    <meter min="0" max="10" low="3" high="7" optimum="9" value="1"></meter>
    <meter min="0" max="10" low="3" high="7" optimum="9" value="4"></meter>
    <meter min="0" max="10" low="3" high="7" optimum="9" value="7"></meter>
    <meter min="0" max="10" low="3" high="7" optimum="9" value="10"></meter>

    <details>
        <summary>hello every body i'am in china</summary>
        This country is a beautiful country,has many people, and the house cost losts of money,
        so many people have no choice,but
    </details>
</body>

</html>